search for: requiresments

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2018 Mar 01
2
[PATCH net-next 0/2] virtio-net: re enable XDP_REDIRECT for mergeable buffer
...s but I'm still a little bit confused. According to the commit log of 7324f5399b06 ("virtio_net: disable XDP_REDIRECT in receive_mergeable() case"), you said: """ ??? The longer explaination is that receive_mergeable() tries to ??? work-around and satisfy these XDP requiresments e.g. by having a ??? function xdp_linearize_page() that allocates and memcpy RX buffers ??? around (in case packet is scattered across multiple rx buffers).? This ??? does currently satisfy XDP_PASS, XDP_DROP and XDP_TX (but only because ??? we have not implemented bpf_xdp_adjust_tail yet). &qu...
2018 Mar 01
2
[PATCH net-next 0/2] virtio-net: re enable XDP_REDIRECT for mergeable buffer
...s but I'm still a little bit confused. According to the commit log of 7324f5399b06 ("virtio_net: disable XDP_REDIRECT in receive_mergeable() case"), you said: """ ??? The longer explaination is that receive_mergeable() tries to ??? work-around and satisfy these XDP requiresments e.g. by having a ??? function xdp_linearize_page() that allocates and memcpy RX buffers ??? around (in case packet is scattered across multiple rx buffers).? This ??? does currently satisfy XDP_PASS, XDP_DROP and XDP_TX (but only because ??? we have not implemented bpf_xdp_adjust_tail yet). &qu...
2018 Mar 01
0
[PATCH net-next 0/2] virtio-net: re enable XDP_REDIRECT for mergeable buffer
...it confused. According to the commit > log of 7324f5399b06 ("virtio_net: disable XDP_REDIRECT in > receive_mergeable() case"), you said: > > """ > ??? The longer explaination is that receive_mergeable() tries to > ??? work-around and satisfy these XDP requiresments e.g. by having a > ??? function xdp_linearize_page() that allocates and memcpy RX buffers > ??? around (in case packet is scattered across multiple rx buffers).? This > ??? does currently satisfy XDP_PASS, XDP_DROP and XDP_TX (but only because > ??? we have not implemented bpf_xdp_a...
2018 Mar 01
3
[PATCH net-next 0/2] virtio-net: re enable XDP_REDIRECT for mergeable buffer
On 2018?03?01? 17:10, Jesper Dangaard Brouer wrote: > On Thu, 1 Mar 2018 11:19:03 +0800 > Jason Wang <jasowang at redhat.com> wrote: > >> This series tries to re-enable XDP_REDIRECT for mergeable buffer which >> was removed since commit 7324f5399b06 ("virtio_net: disable >> XDP_REDIRECT in receive_mergeable() case"). Main concerns are: >> >>
2018 Mar 01
3
[PATCH net-next 0/2] virtio-net: re enable XDP_REDIRECT for mergeable buffer
On 2018?03?01? 17:10, Jesper Dangaard Brouer wrote: > On Thu, 1 Mar 2018 11:19:03 +0800 > Jason Wang <jasowang at redhat.com> wrote: > >> This series tries to re-enable XDP_REDIRECT for mergeable buffer which >> was removed since commit 7324f5399b06 ("virtio_net: disable >> XDP_REDIRECT in receive_mergeable() case"). Main concerns are: >> >>